202100589

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{4789}}^1$

素因数の和:5322

約数の個数: 20

約数和(自身を含む): 302545980

約数和(自身を除く): 100445391

約数列:

[1, 3, 9, 27, 81, 521, 1563, 4689, 4789, 14067, 14367, 42201, 43101, 129303, 387909, 2495069, 7485207, 22455621, 67366863, 202100589]

約数ペア:

[(1, 202100589), (3, 67366863), (9, 22455621), (27, 7485207), (81, 2495069), (521, 387909), (1563, 129303), (4689, 43101), (4789, 42201), (14067, 14367)]